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发明名称
Dispositif de liaison de canalisations ou autres éléments tubulaires entre eux ou avec des collecteurs ou capacités diverses et ses applications
摘要
申请公布号
FR771704(A)
申请公布日期
1934.10.15
申请号
FRD771704
申请日期
1933.07.13
申请人
发明人
VALLIN LOUIS ANTONIN;BUCHHOLTZER MAURICE HUBERT ALPHONSE
分类号
F16L3/00
主分类号
F16L3/00
代理机构
代理人
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