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发明名称
Procédé de régénération de substances protéiques azotées animales, de fibroïnes azotées et de séricines, pour obtenir des substances plastiques ayant des caractéristiques analogues à celles de la laine naturelle
摘要
申请公布号
FR842584(A)
申请公布日期
1939.06.14
申请号
FRD842584
申请日期
1938.08.25
申请人
SOCIETA ANONIMA BREVETTI MARIO PIACENZA
发明人
分类号
D01F4/00
主分类号
D01F4/00
代理机构
代理人
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