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发明名称
Verfahren zur Herstellung von UEberzugsfilmen auf verrostetem Eisen
摘要
申请公布号
DE719688(C)
申请公布日期
1942.04.14
申请号
DE1940B192434D
申请日期
1940.11.16
申请人
BERLINER VERKEHRS-BETRIEBE (BVG)
发明人
OLLENBURG PAUL
分类号
B05D7/00;B05D7/16
主分类号
B05D7/00
代理机构
代理人
主权项
地址
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