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发明名称
PAPER UMBRELLA
摘要
申请公布号
US3446221(A)
申请公布日期
1969.05.27
申请号
USD3446221
申请日期
1968.03.11
申请人
MARTHA I. TRUITT
发明人
MARTHA I. TRUITT
分类号
A45B13/00;(IPC1-7):A45B13/00;A45B23/00
主分类号
A45B13/00
代理机构
代理人
主权项
地址
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