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经营范围
发明名称
Improvements in or relating to grease guns
摘要
申请公布号
GB546106(A)
申请公布日期
1942.06.26
申请号
GB19410009940
申请日期
1941.07.08
申请人
JOHN WILLIAM CROLLIE
发明人
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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