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发明名称
EINRICHTUNG ZUM VERGROESSERN DER TRICHTERBREITE BEI EINFUELLTRICHTERN MIT SCHNECKEN-ENTNAHME.
摘要
申请公布号
DE1756970(U)
申请公布日期
1957.11.28
申请号
DE195700L9023U
申请日期
1957.08.03
申请人
ADOLF LESK
发明人
ADOLF LESK
分类号
主分类号
代理机构
代理人
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地址
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