Title:
GAS PRESSURE WELDING FOR LARGE STEEL ROUNDS
Document Type and Number:
Japanese Patent JPS5321061
Kind Code:
A
Inventors:
WATANABE SHINICHI
Application Number:
JP9518676A
Publication Date:
February 27, 1978
Filing Date:
August 10, 1976
Export Citation:
Assignee:
TANAKA SEISAKUSHO KK
International Classes:
B23K20/00; B23K5/00; (IPC1-7): B23K5/00; B23K19/00