NON-CONTACT END FACE TYPE MECHANICAL SEAL,申请号JP19890052499-传众专利搜索

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发明名称	NON-CONTACT END FACE TYPE MECHANICAL SEAL
摘要
申请公布号	JPH02236067(A)	申请公布日期	1990.09.18
申请号	JP19890052499	申请日期	1989.03.03
申请人	NIPPON PILLAR PACKING CO LTD	发明人	SHIMIZU TADAYUKI;FUSE TOSHIHIKO
分类号	F16J15/34	主分类号	F16J15/34
代理机构		代理人
主权项
地址

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