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发明名称
METHOD OF WELDING PIPES WITH ENAMEL INNER COATING
摘要
申请公布号
RU2009822(C1)
申请公布日期
1994.03.30
申请号
SU19914939236
申请日期
1991.05.24
申请人
NAUCHNO-ISSLEDOVATELSKIJ INSTITUT RAZRABOTKI I EKSPLUATATSII NEFTEPROMYSLOVYKH TRUB
发明人
VETMAN ADOLF YA;VOROBEV ALEKSEJ A;KRASNOVA LYUDMILA M
分类号
B23K31/02;B23K101/06;(IPC1-7):B23K31/02
主分类号
B23K31/02
代理机构
代理人
主权项
地址
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