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发明名称
Tourne-disques à engagement automatique de l'aiguille suivant le diamètre du disque
摘要
申请公布号
FR1135862(A)
申请公布日期
1957.05.06
申请号
FRD1135862
申请日期
1955.08.18
申请人
发明人
KNECHT EMIL
分类号
B01D21/00;G11B3/085;G11B3/38
主分类号
B01D21/00
代理机构
代理人
主权项
地址
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