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发明名称
摘要
申请公布号
JP2850173(B2)
申请公布日期
1999.01.27
申请号
JP19920047512
申请日期
1992.02.03
申请人
KOYO SANGYO KK;TOKYO GASU KK;MITSUWA GASU KIKI KK
发明人
WADA TETSUYA;UMEZAWA YOSHIAKI;NAKAI JIRO;KOGETSU RYOTA;NAKAMURA MASAHIDE
分类号
F16K27/00;F16L5/00;(IPC1-7):F16K27/00
主分类号
F16K27/00
代理机构
代理人
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