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经营范围
发明名称
Procedure to render albuminous artificial stuffs soft and elastic
摘要
申请公布号
US2137006(A)
申请公布日期
1938.11.15
申请号
US19350013991
申请日期
1935.03.30
申请人
DEUTSCHE HYDRIERWERKE AKTIENGESELLSCHAFT
发明人
SCHRAUTH WALTHER
分类号
C08L89/00
主分类号
C08L89/00
代理机构
代理人
主权项
地址
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