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Title:
トロリ線の摺動面切削装置
Document Type and Number:
Japanese Patent JP4889546
Kind Code:
B2
Inventors:
Masatoshi Shimizu
Takehiro Kobayashi
Satoshi Harada
Mizuki Tsunemoto
Kazutoshi Osawa
Application Number:
JP2007091673A
Publication Date:
March 07, 2012
Filing Date:
March 30, 2007
Export Citation:
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Assignee:
Railway Technical Research Institute
Sanwa Tech Co., Ltd.
International Classes:
B24B27/00; B24B49/10
Domestic Patent References:
JP2004098208A
JP2001096450A
JP2000313254A
JP4310361A
JP6080545U
Foreign References:
KR100653762B1
US4584798
Attorney, Agent or Firm:
Tadashi Otsuka



 
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