Title:
【発明の名称】内部に空洞部を有する立体物の製造方法
Document Type and Number:
Japanese Patent JP2939744
Kind Code:
B1
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Inventors:
Nobuo Nakajima
Application Number:
JP12688698A
Publication Date:
August 25, 1999
Filing Date:
April 21, 1998
Export Citation:
Assignee:
Grace Sewing Machine Co., Ltd.
International Classes:
A47C7/38; B29D22/00; D05B23/00; D05B39/00; (IPC1-7): B29D22/00; A47C7/38
Domestic Patent References:
| JP61207610A |
Attorney, Agent or Firm:
Wakabayashi