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发明名称
Perfectionnements à la préparation de substances productrices de mousse
摘要
申请公布号
FR855424(A)
申请公布日期
1940.05.10
申请号
FRD855424
申请日期
1939.05.27
申请人
THE PYRENE COMPANY LIMITED
发明人
分类号
A62D1/02
主分类号
A62D1/02
代理机构
代理人
主权项
地址
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