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经营范围
发明名称
Corps isolant électrique et diélectrique de condensateur en matière céramique
摘要
申请公布号
FR844603(A)
申请公布日期
1939.07.28
申请号
FRD844603
申请日期
1938.10.11
申请人
PORZELLANFABRIK KAHLA
发明人
分类号
C04B35/465
主分类号
C04B35/465
代理机构
代理人
主权项
地址
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