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发明名称
Verfahren zur Herstellung eines Reissverschlussschiebers und nach dem Verfahren hergestellter Reissverschlussschieber.
摘要
申请公布号
CH307946(A)
申请公布日期
1955.06.30
申请号
CHD307946
申请日期
1952.12.01
申请人
PILLING CHAIN CO.
发明人
CO. PILLING CHAIN
分类号
B21D53/54
主分类号
B21D53/54
代理机构
代理人
主权项
地址
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