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经营范围
发明名称
Portable hammer
摘要
申请公布号
US2257623(A)
申请公布日期
1941.09.30
申请号
US19400339351
申请日期
1940.06.07
申请人
SKOGLUND RAGNAR E
发明人
SKOGLUND RAGNAR E.
分类号
B21D1/06;B25D11/10
主分类号
B21D1/06
代理机构
代理人
主权项
地址
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