Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0357173
Kind Code:
B2
Application Number:
JP19192081A
Publication Date:
August 30, 1991
Filing Date:
November 30, 1981
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
F02F3/00; C22C21/00; C22C23/00; C22C23/02; C22C47/00; C22C47/08; C22C49/00; C22C49/04; C22C49/06; F02F5/00; F16J9/00; F16J9/26