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发明名称
Vorrichtung zum Herstellen allseitig geschlossener Hohlsteine auf der Strangpresse
摘要
申请公布号
DE682751(C)
申请公布日期
1939.10.21
申请号
DE1937R098377D
申请日期
1937.01.23
申请人
FRIEDRICH KARL REISSMANN
发明人
REISSMANN FRIEDRICH KARL
分类号
B28B11/00;B28B11/16;B28B17/00
主分类号
B28B11/00
代理机构
代理人
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