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经营范围
发明名称
Polstermaterial
摘要
申请公布号
DE722997(C)
申请公布日期
1942.07.28
申请号
DE1939I063788D
申请日期
1939.02.14
申请人
I. G. FARBENINDUSTRIE AG.
发明人
KOLLEK DR. LEO;RITTER EMIL
分类号
B26D1/00;B68G1/00
主分类号
B26D1/00
代理机构
代理人
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地址
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