Title:
浮き輪及び浮き輪システム
Document Type and Number:
Japanese Patent JP3139463
Kind Code:
U
Inventors:
Kayoko Harada
Application Number:
JP2007009457U
Publication Date:
February 21, 2008
Filing Date:
October 30, 2007
Export Citation:
Assignee:
Kayoko Harada
International Classes:
B63C9/18