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发明名称
Absperrpfropfen fuer die Luftscaechte bei Getreidespeicherlueftungsanlagen
摘要
申请公布号
DE681679(C)
申请公布日期
1939.09.28
申请号
DE1937B180905D
申请日期
1937.11.28
申请人
BAUGESELLSCHAFT GEBR. RANK & CO.
发明人
分类号
B65D88/74
主分类号
B65D88/74
代理机构
代理人
主权项
地址
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