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发明名称
Dispositif pour assurer une distribution uniforme de la pression dans les machines pour fabriquer des objets manufacturés, spécialement des tuyaux, avec un matériel plastique
摘要
申请公布号
FR867572(A)
申请公布日期
1941.11.14
申请号
FRD867572
申请日期
1940.10.26
申请人
SOCIETE ANONYME FRANCAISE ETERNIT
发明人
分类号
B28B21/50
主分类号
B28B21/50
代理机构
代理人
主权项
地址
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