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发明名称
Spark-plug gasket
摘要
申请公布号
US1789595(A)
申请公布日期
1931.01.20
申请号
US19290404106
申请日期
1929.11.01
申请人
VICTOR MANUFACTURING & GASKET CO.
发明人
OVEN FRANK J.
分类号
H01T13/36
主分类号
H01T13/36
代理机构
代理人
主权项
地址
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