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发明名称
Verfahren zur Herstellung von Hohlkoerpern und insbesondere von rohrfoermigen Formstuecken aus Faserstoffzementmischungen
摘要
申请公布号
DE858526(C)
申请公布日期
1952.12.08
申请号
DE1944M004631D
申请日期
1944.07.14
申请人
WESTDEUTSCHE MANNESMANNROEHREN AKTIENGESELLSCHAFT
发明人
LECHNER EMIL
分类号
B28B21/42;B28B21/70
主分类号
B28B21/42
代理机构
代理人
主权项
地址
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