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发明名称
SIMPLE* EFFECTIVE SEALING WASHER FOR DRAIN COCK OF OIL PAN OF AUTOMOBILE
摘要
申请公布号
JPS53123754(A)
申请公布日期
1978.10.28
申请号
JP19770037565
申请日期
1977.04.04
申请人
TOMOYASU YOSHIOKI
发明人
TOMOYASU YOSHIOKI
分类号
F16B43/00
主分类号
F16B43/00
代理机构
代理人
主权项
地址
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