Title:
【発明の名称】異硬度クッション体の製造方法
Document Type and Number:
Japanese Patent JP3005778
Kind Code:
B2
Inventors:
Satoshi Misawa
Application Number:
JP33170091A
Publication Date:
February 07, 2000
Filing Date:
December 16, 1991
Export Citation:
Assignee:
Tokai Kasei Co., Ltd.
International Classes:
B29C39/10; B29C39/12; B29C39/26; B32B5/32; B32B27/40; B29K105/04; B29L9/00; B29L31/58; (IPC1-7): B29C39/10; B29C39/12; B29C39/26; B32B5/32
Domestic Patent References:
| JP4284210A | ||||
| JP4261815A | ||||
| JP63218317A | ||||
| JP45009A |
Attorney, Agent or Firm:
Hiroshi Ohkawa