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发明名称
Vorrichtung zum Aufwaertsfoerdern von staubfoermigem Gut
摘要
申请公布号
DE1138688(B)
申请公布日期
1962.10.25
申请号
DE1960Y000409
申请日期
1960.03.24
申请人
YOKOYAMA ENGINEERING CO., LTD.
发明人
OKANIWA KEIJI
分类号
B65G53/00
主分类号
B65G53/00
代理机构
代理人
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地址
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