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发明名称
Method of and means for treating plastic materials
摘要
申请公布号
GB319275(A)
申请公布日期
1930.11.20
申请号
GB19290027066
申请日期
1929.09.05
申请人
PAUL GRAVIER;COMPAGNIE LORRAINE DE CHARBONS POUR L'ELECTRICITE
发明人
分类号
H01B1/04
主分类号
H01B1/04
代理机构
代理人
主权项
地址
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