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发明名称
Verfahren zur Herstellung von Reissverschluessen und Reissverschluss nach dem Verfahren
摘要
申请公布号
DE712477(C)
申请公布日期
1941.10.20
申请号
DE1935S120229D
申请日期
1935.10.25
申请人
BERTHA LEHMANN, GEB. PIESKER
发明人
分类号
A44B19/36
主分类号
A44B19/36
代理机构
代理人
主权项
地址
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