Title:
氷雪割り用具
Document Type and Number:
Japanese Patent JP3109498
Kind Code:
U
Inventors:
Tetsuya Niwa
Application Number:
JP2004007907U
Publication Date:
May 19, 2005
Filing Date:
December 20, 2004
Export Citation:
Assignee:
Hokuko Rebar Co., Ltd.
International Classes:
(IPC1-7): E01H5/12
Previous Patent: JPH03109497
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