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经营范围
发明名称
POLISHING DEVICE FOR SEAL FACE OF NOZZLE STUB FLANGE
摘要
申请公布号
JPH04164560(A)
申请公布日期
1992.06.10
申请号
JP19900289684
申请日期
1990.10.25
申请人
CHIYUUBU PURANTO SAABISU:KK
发明人
MIZUKAMI MASAMITSU
分类号
B24B15/06
主分类号
B24B15/06
代理机构
代理人
主权项
地址
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