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经营范围
发明名称
PIPE JOINT FOR CONNECTION OF CORRUGATED TUBE
摘要
申请公布号
KR0145273(B1)
申请公布日期
1998.08.17
申请号
KR19940024849
申请日期
1994.09.30
申请人
HITACHI METALS LTD.;TOKYO GAS CO.,LTD;SANKO GAS SEIKI LTD
发明人
MINOMU, FUJYOSHI;MICHIO, HASEGAWA;SHINICHI, KANOMATA;TAKASHI, ANAMIZU;MORIO, SAITO;FUMITAKA, SATOH
分类号
F16L33/00;F16L25/00;F16L33/28;F16L33/32;(IPC1-7):F16L33/00
主分类号
F16L33/00
代理机构
代理人
主权项
地址
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