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Patent Searching and Data


Title:
トンネル天井面マーキング方法およびその装置
Document Type and Number:
Japanese Patent JP4218570
Kind Code:
B2
Inventors:
Osamu Fujishima
Tetsunori Yano
Application Number:
JP2004102156A
Publication Date:
February 04, 2009
Filing Date:
March 31, 2004
Export Citation:
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Assignee:
Hitachi Plant Technology Co., Ltd.
International Classes:
G01C15/02; B25H7/04; G01C15/00
Domestic Patent References:
JP2003329452A
JP5033578A
JP2000088572A
JP4064000A
JP56090208A
JP55157718U
JP2000135688A