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发明名称
CIRCUMFERENTIAL STIFFENER OF CYLINDRICAL HOLLOW BODIES
摘要
申请公布号
CS9001890(A2)
申请公布日期
1991.10.15
申请号
CS19900001890
申请日期
1990.04.13
申请人
SIMUNEK VACLAV,CS;VELEHRADSKY JIRI ING. CSC.,CS;ZIMA FRANTISEK ING.,CS
发明人
SIMUNEK VACLAV,CS;VELEHRADSKY JIRI ING. CSC.,CS;ZIMA FRANTISEK ING.,CS
分类号
F16L9/16;F16L57/00;(IPC1-7):F16L9/16
主分类号
F16L9/16
代理机构
代理人
主权项
地址
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