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经营范围
发明名称
Grease gun
摘要
申请公布号
US1766897(A)
申请公布日期
1930.06.24
申请号
US19280324671
申请日期
1928.12.08
申请人
PETER GRESSER
发明人
GRESSER PETER
分类号
F16N3/12
主分类号
F16N3/12
代理机构
代理人
主权项
地址
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