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Document Type and Number:
Japanese Patent JPS5339379
Kind Code:
B1
More Like This:
JP2003227172MANUFACTURING METHOD OF BOX-SHAPED CROSS SECTION STEEL COLUMN MATERIAL WITH BUILT-IN DIAPHRAGM, AND BUILDING IRON FRAME COLUMN AND BEAM JOINT PART USING THE BOX- SHAPED CROSS SECTION STEEL COLUMN MATERIAL WITH THE BUILT-IN DIAPHRAGM MANUFACTURED BY THE MANUFACTURING METHOD
Application Number:
JP9132770A
Publication Date:
October 20, 1978
Filing Date:
October 17, 1970
Export Citation:
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International Classes:
B23K25/00; (IPC1-7): B23K25/00



 
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