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发明名称
Sounding teething toy
摘要
申请公布号
US2717473(A)
申请公布日期
1955.09.13
申请号
US19530330489
申请日期
1953.01.09
申请人
JOHN G. G. MERROW
发明人
MOORE DAVID PELTON
分类号
A61J17/02;A63H5/00
主分类号
A61J17/02
代理机构
代理人
主权项
地址
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