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经营范围
发明名称
Pneumatisches Werkzeug
摘要
申请公布号
DE684925(C)
申请公布日期
1939.12.08
申请号
DE1935S116831D
申请日期
1935.01.18
申请人
SOCIETE D'ETUDES ET D'EXPLOITATION DU GENERATEUR A PISTON LIBRE
发明人
分类号
B25D9/14;E21B1/30;E21C37/24
主分类号
B25D9/14
代理机构
代理人
主权项
地址
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