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发明名称
Maschinen-Parallelschraubstock mit niederziehenden Spannbacken
摘要
申请公布号
DE499040(C)
申请公布日期
1930.06.13
申请号
DE1927SC81601D
申请日期
1927.02.06
申请人
JOHANN SCHMIDT
发明人
分类号
B23B31/30;B23Q3/02;B25B1/10;B25B1/24
主分类号
B23B31/30
代理机构
代理人
主权项
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