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发明名称
Improvements in or relating to sewing machines
摘要
申请公布号
GB367298(A)
申请公布日期
1932.02.18
申请号
GB19310021936
申请日期
1931.07.31
申请人
JINDRICH WALDES;HYNEK PUC;EDUARD MERYINGER;ZIKMUND WALDES
发明人
分类号
D05B3/18
主分类号
D05B3/18
代理机构
代理人
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