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发明名称
An improvement for greasing, effected through a pistol-type grease gun
摘要
申请公布号
GB537862(A)
申请公布日期
1941.07.10
申请号
GB19390029748
申请日期
1939.11.09
申请人
CHAIM JAKOB NEUMAN
发明人
分类号
F16N3/12
主分类号
F16N3/12
代理机构
代理人
主权项
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