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发明名称
ABSPERRSCHIEBER FUER FOERDERLEITUNGEN ZUR FOERDERUNG STAUBHALTIGER GASE U. DGL.
摘要
申请公布号
DE1936301(U)
申请公布日期
1966.04.07
申请号
DE1966E022871U
申请日期
1966.02.02
申请人
JOHANNES ERHARD, H. WALDENMAIER ERBEN SUEDDEUTSCHE ARMATURENFABRIK
发明人
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主分类号
代理机构
代理人
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