1

Trademarks as an indicator of innovation and industrial change

Year:
2004
Language:
english
File:
PDF, 222 KB
english, 2004
4

Evaluation of impact noise reduction using a small-sized acoustic chamber

Year:
2012
Language:
english
File:
PDF, 521 KB
english, 2012
14

A BABY-CARRIER.

Year:
1892
Language:
english
File:
PDF, 353 KB
english, 1892