Document Type and Number:
Japanese Patent JPH0483525
Kind Code:
U
Application Number:
JP12857390U
Publication Date:
July 21, 1992
Filing Date:
November 29, 1990
Export Citation:
International Classes:
B23D49/16; B23D59/00; (IPC1-7): B23D49/16; B23D59/00
Next Patent: METHOD FOR SYNTHESIZING B1 TYPE TANTALUM NITRIDE