Title:
洋食器素材研磨装置
Document Type and Number:
Japanese Patent JP6503023
Kind Code:
B2
Inventors:
Nobuyoshi Shibayama
Application Number:
JP2017138399A
Publication Date:
April 17, 2019
Filing Date:
July 14, 2017
Export Citation:
Assignee:
Shibayama Machinery Co., Ltd.
International Classes:
B24B21/16; B24B27/00; B24B41/06
Domestic Patent References:
| JP5050375A | ||||
| JP59017164U | ||||
| JP6198555A | ||||
| JP50025679B1 | ||||
| JP48023945B1 |
Foreign References:
| US4142331 |
Attorney, Agent or Firm:
Yuji Kuroda
Takashi Kuroda
Takashi Kuroda