Document Type and Number:
Japanese Patent JPS5757228
Kind Code:
B2
Inventors:
SHIMIZU JUICHI
Application Number:
JP12395674A
Publication Date:
December 03, 1982
Filing Date:
October 29, 1974
Export Citation:
Assignee:
SHIMIZU JUICHI
International Classes:
B23D63/12; B23D63/08