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发明名称
Merkvorrichtung für bestimmte Zeitpunkte.
摘要
申请公布号
CH161994(A)
申请公布日期
1933.05.31
申请号
CHD161994
申请日期
1932.03.03
申请人
OHNDORF,FRIEDRICH E.
发明人
E. OHNDORF,FRIEDRICH
分类号
G08B1/00
主分类号
G08B1/00
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