Title:
【発明の名称】中空構造を有する射出成形品の製造方法
Document Type and Number:
Japanese Patent JP2940068
Kind Code:
B2
Inventors:
KANEISHI SHOGA
TOYODA AKINORI
TOYODA AKINORI
Application Number:
JP11573490A
Publication Date:
August 25, 1999
Filing Date:
May 07, 1990
Export Citation:
Assignee:
MITSUBISHI GASU KAGAKU KK
International Classes:
B29C45/00; B29C45/17; B29C45/57; B29C49/06; B29L22/00; (IPC1-7): B29C45/00; B29C45/57
Domestic Patent References:
| JP59198127A | ||||
| JP63268611A | ||||
| JP608029A | ||||
| JP6463122A | ||||
| JP412818A | ||||
| JP3138115A |