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发明名称
Schuhwerk mit auswechselbarem Schuhunterteil
摘要
申请公布号
DE801616(C)
申请公布日期
1951.01.15
申请号
DE1949P031338D
申请日期
1949.01.11
申请人
HANNA FREIER, GEB. AMELUNG
发明人
AMELUNG HANNA FREIER, GEB.
分类号
A43B13/28;A43B13/36
主分类号
A43B13/28
代理机构
代理人
主权项
地址
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