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发明名称
Verfahren zur elektrolytischen Oberflaechenveredlung von Aluminium, Aluminiumlegierungen und aehnlichen Leichtmetallen
摘要
申请公布号
DE683289(C)
申请公布日期
1939.11.03
申请号
DE1937N040652D
申请日期
1937.04.29
申请人
MAXIMILIAN NEGWER
发明人
JANSCH OTTO
分类号
C25D11/06
主分类号
C25D11/06
代理机构
代理人
主权项
地址
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