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发明名称
HEAT-INSULATED STEEL TUBE WITH PROTECTIVE JACKET
摘要
申请公布号
CS227452(B1)
申请公布日期
1984.04.16
申请号
CS19810008286
申请日期
1981.11.11
申请人
SKALA JAN ING.,CS
发明人
SKALA JAN ING.,CS
分类号
F16L59/00;(IPC1-7):F16L59/00
主分类号
F16L59/00
代理机构
代理人
主权项
地址
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