Title:
巻線ホルダ及び理科教材
Document Type and Number:
Japanese Patent JP3177701
Kind Code:
U
Inventors:
Takeshi Doi
Application Number:
JP2012002847U
Publication Date:
August 16, 2012
Filing Date:
May 15, 2012
Export Citation:
Assignee:
Yamato Science Teaching Materials Research Institute Co., Ltd.
International Classes:
H01F41/06; B65H75/06
Attorney, Agent or Firm:
Seiichi Nonaka
Isabe Tsuyoshi
Isabe Tsuyoshi