Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6323893
Kind Code:
B2
Application Number:
JP15806179A
Publication Date:
May 18, 1988
Filing Date:
December 07, 1979
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HITACHI LTD
International Classes:
B29C45/00; B29C35/00; B29C45/14; B29C45/26; H01F7/02; H01H5/02; B29L31/34