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发明名称
Daylight developing tank for roll film having paper protective strips
摘要
申请公布号
US2692541(A)
申请公布日期
1954.10.26
申请号
US19510258178
申请日期
1951.11.26
申请人
VIKTORIA LESJAK BABETTE
发明人
LESJAK BABETTE VIKTORIA
分类号
G03D13/06
主分类号
G03D13/06
代理机构
代理人
主权项
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Connecting device for two axially interconnectable dental handpiece components
