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发明名称
SAFETY VALVE FOR SHELTERS
摘要
申请公布号
CA799747(A)
申请公布日期
1968.11.26
申请号
CAD799747
申请日期
申请人
EWERS AND MIESNER HARTGUSSWERK AND MASCHINENFABRIK G.M.B.H.
发明人
PAUL SCHIERSE;GUNTER FIANKE
分类号
主分类号
代理机构
代理人
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