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发明名称
Dispensing device
摘要
申请公布号
US2999642(A)
申请公布日期
1961.09.12
申请号
US19590860566
申请日期
1959.12.18
申请人
VACUUM VENTURES, INC.
发明人
STONE FLORENCE B.
分类号
A47K10/16;A47K10/32;A47K10/38
主分类号
A47K10/16
代理机构
代理人
主权项
地址
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