Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4928100
Kind Code:
A
Application Number:
JP7084272A
Publication Date:
March 13, 1974
Filing Date:
July 17, 1972
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
B23K37/04; B63B9/06; B66F3/35