Login| Sign Up| Help| Contact|

Patent Searching and Data

Document Type and Number:
Japanese Patent JPS4811010
Kind Code:
Application Number:
Publication Date:
February 07, 1973
Filing Date:
June 19, 1971
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
C23C8/22; C21D1/74; C21D1/76; (IPC1-7): C23C11/10; C21D1/74

Previous Patent: JPS4811009

Next Patent: 画像形成装置