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经营范围
发明名称
Piston
摘要
申请公布号
US2296478(A)
申请公布日期
1942.09.22
申请号
US19420438251
申请日期
1942.04.09
申请人
MORGAN WILLIAM F
发明人
MORGAN WILLIAM F.
分类号
F02F3/00
主分类号
F02F3/00
代理机构
代理人
主权项
地址
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