发明名称 GANTRY CONSTRUCTION
摘要 The present disclosure relates to an erecting system for prefabricated multi-story frame buildings, particularly of six story character, where the vertical columns and the floor structures have been properly located in position. The floor structures, as well as the vertical members are desirably formed of hollow columns which are preferably rectangular or square in cross-section but which may take other shapes.
申请公布号 US3680716(A) 申请公布日期 1972.08.01
申请号 USD3680716 申请日期 1969.11.24
申请人 MYRON JENNER 发明人 MYRON JENNER
分类号 E04G21/16;(IPC1-7):E04G21/00 主分类号 E04G21/16
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