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经营范围
发明名称
Curling rod for permanent cold waving of hair
摘要
申请公布号
US2396782(A)
申请公布日期
1946.03.19
申请号
US19440549332
申请日期
1944.08.14
申请人
PRODUCTS DEVELOPMENT, INC.
发明人
GRANT SAMUEL
分类号
A45D2/12
主分类号
A45D2/12
代理机构
代理人
主权项
地址
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