anchor 发表于 2025-3-23 11:05:39

Stoffkunde des Eisens,rau, aus feinen Körnchen oder aus lauter Faserchen zusammengesetzt, endlich ohne diese besonderen Merkmale, fast sammetartig aussehend. Doch dies genügt uns noch nicht; wir nehmen ein Vergrößerungsglas oder, wenn möglich, ein Mikroskop zu Hilfe und betrachten unsere Bruchflächen, die nun, je nach de

fixed-joint 发表于 2025-3-23 15:52:24

http://reply.papertrans.cn/59/5845/584490/584490_12.png

Glucose 发表于 2025-3-23 18:33:55

http://reply.papertrans.cn/59/5845/584490/584490_13.png

adipose-tissue 发表于 2025-3-24 00:22:57

http://reply.papertrans.cn/59/5845/584490/584490_14.png

BRAVE 发表于 2025-3-24 04:33:12

http://reply.papertrans.cn/59/5845/584490/584490_15.png

蹒跚 发表于 2025-3-24 09:16:50

http://reply.papertrans.cn/59/5845/584490/584490_16.png

束缚 发表于 2025-3-24 11:20:45

http://reply.papertrans.cn/59/5845/584490/584490_17.png

发微光 发表于 2025-3-24 15:40:26

Joh. Schiefer,E. Grün the innovation output should be recorded (Hauschildt 1994, p. 1018). In order to be competitive as a company, expense control must already come into play in the very early phases of the innovation process so that the target customers can be offered a suitable product at an acceptable price. As a re

Pedagogy 发表于 2025-3-24 21:52:02

http://reply.papertrans.cn/59/5845/584490/584490_19.png

Prostaglandins 发表于 2025-3-25 01:55:12

Joh. Schiefer,E. Grün the innovation output should be recorded (Hauschildt 1994, p. 1018). In order to be competitive as a company, expense control must already come into play in the very early phases of the innovation process so that the target customers can be offered a suitable product at an acceptable price. As a re
页: 1 [2] 3 4 5 6
查看完整版本: Titlebook: Lehrgang der Härtetechnik; Joh. Schiefer,E. Grün Book 19213rd edition Springer-Verlag Berlin Heidelberg 1921 Chemie.Handel.Kupfer.Natur.Ph