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发明名称
Verfahren zur Herstellung von Schallplattenpressmassen
摘要
申请公布号
DE1062449(B)
申请公布日期
1959.07.30
申请号
DE1956K029921
申请日期
1956.09.21
申请人
ERNST KALKHOF, CHEMISCHE FABRIK
发明人
分类号
C08J3/20;G11B3/70
主分类号
C08J3/20
代理机构
代理人
主权项
地址
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