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发明名称
Bauelement und Verfahren zur Herstellung desselben.
摘要
申请公布号
CH213205(A)
申请公布日期
1941.01.31
申请号
CHD213205
申请日期
1939.08.17
申请人
KORK A.-G.
发明人
A.-G. KORK
分类号
E04F13/04
主分类号
E04F13/04
代理机构
代理人
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地址
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