Title:
スパイラル材の製造装置
Document Type and Number:
Japanese Patent JP6478513
Kind Code:
B2
Inventors:
Shinriki Junichi
Application Number:
JP2014160851A
Publication Date:
March 06, 2019
Filing Date:
August 06, 2014
Export Citation:
Assignee:
Hokkai Spring Co., Ltd.
International Classes:
B21F3/04
Domestic Patent References:
| JP51127933U | ||||
| JP3032434A |
Attorney, Agent or Firm:
Kobayashi Hiroshige