Document Type and Number:
Japanese Patent JPS5338086
Kind Code:
B2
Application Number:
JP3772674A
Publication Date:
October 13, 1978
Filing Date:
April 03, 1974
Export Citation:
International Classes:
C03B37/018; B28B21/42; C01B33/02; C01B33/035; C04B35/565; C23C16/01; C23C16/22; C23C16/24; C23C16/32; C23C16/44; C30B29/66