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发明名称
MECHANICAL SEAL
摘要
申请公布号
JPH1113894(A)
申请公布日期
1999.01.22
申请号
JP19970180394
申请日期
1997.06.19
申请人
NIPPON PILLAR PACKING CO LTD
发明人
KATO HAJIME;SHIMIZU MASAO
分类号
F16J15/36;(IPC1-7):F16J15/36
主分类号
F16J15/36
代理机构
代理人
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地址
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