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发明名称
GAS VALVE
摘要
申请公布号
CA418053(A)
申请公布日期
1944.01.25
申请号
CAD418053
申请日期
申请人
VAPOR CAR HEATING COMPANY
发明人
WILLIAM M. SMITH
分类号
主分类号
代理机构
代理人
主权项
地址
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