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经营范围
发明名称
Electrically heated sleeping bag
摘要
申请公布号
US3380087(A)
申请公布日期
1968.04.30
申请号
US19650483716
申请日期
1965.08.30
申请人
FRANCES M. PETTY;WAYLAND D. KEITH
发明人
PETTY FRANCES M.;KEITH WAYLAND D.
分类号
H05B3/34
主分类号
H05B3/34
代理机构
代理人
主权项
地址
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