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发明名称
Vorrichtung zur schonenden Abwaertsfoerderung von Schuettgut
摘要
申请公布号
DE735678(C)
申请公布日期
1943.06.02
申请号
DE1941H164394D
申请日期
1941.01.28
申请人
FIRMA HERMANN HEMSCHEIDT;ERBOE, MASCHINENBAU ERLEY;BOENNINGER
发明人
分类号
E21F13/06
主分类号
E21F13/06
代理机构
代理人
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地址
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