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发明名称
Dispositif comprenant une paroi déformable étanche.
摘要
申请公布号
CH265927(A)
申请公布日期
1949.12.31
申请号
CHD265927
申请日期
1947.01.29
申请人
COMPAGNIE DES FREINS ET SIGNAUX WESTINGHOUSE
发明人
COMPAGNIE DES FREINS ET SIGNAUX WESTINGHOUSE
分类号
F16J3/02
主分类号
F16J3/02
代理机构
代理人
主权项
地址
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