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Patent Searching and Data


Title:
渡りレール装置
Document Type and Number:
Japanese Patent JP5033472
Kind Code:
B2
Inventors:
Hirohiko Kakinuma
Iwao Sato
Kunihiro Yachi
Sato Yorimitsu
Keikazu Takahashi
Application Number:
JP2007125569A
Publication Date:
September 26, 2012
Filing Date:
May 10, 2007
Export Citation:
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Assignee:
Hokkaido Passenger Railway Co., Ltd.
International Classes:
B61D3/18; B61J1/10
Domestic Patent References:
JP2005262914A
JP2008273432A
JP49077602U
JP56009961U
JP60058479U
Foreign References:
US1770400
US4171774
Attorney, Agent or Firm:
Hiroshi Arafune
Yoshio Arafune