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经营范围
发明名称
OIL SEAL
摘要
申请公布号
JPS56153155(A)
申请公布日期
1981.11.27
申请号
JP19800057586
申请日期
1980.04.30
申请人
WASHIDA AKIRA
发明人
WASHIDA AKIRA
分类号
F16J15/32
主分类号
F16J15/32
代理机构
代理人
主权项
地址
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