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经营范围
发明名称
Hammer
摘要
申请公布号
US2533975(A)
申请公布日期
1950.12.12
申请号
US19460662173
申请日期
1946.04.15
申请人
NORDBERG MANUFACTURING CO.
发明人
TALBOYS HENRY H.;ERICKSON HELMER E.
分类号
B25D11/06
主分类号
B25D11/06
代理机构
代理人
主权项
地址
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