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发明名称
摘要
申请公布号
DE2337543(C2)
申请公布日期
1982.11.04
申请号
DE19732337543
申请日期
1973.07.20
申请人
RITZERFELD, GEB. SCHELLBERG, BRIGITTE;RITZERFELD, WILLY-KLAUS, DIPL.-ING.;RITZERFELD, CHRISTIANE, 1000 BERLIN, DE
发明人
RITZERFELD, GERHARD, 1000 BERLIN, DE
分类号
B41L29/14;B65H11/00;(IPC1-7):B41L29/14
主分类号
B41L29/14
代理机构
代理人
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