发明名称 |
KONSTRUKCIJA IZ VOTLIH PROFILOV |
摘要 |
A frame structure comprising hollow members of polygonal cross-section, hollow members forming different frame portions being interconnected by means of spreadable coupling units comprising loosely assembled parts held in predetermined positions within said hollow members and adapted to be braced in at least two directions in pairs against the inside surfaces of said hollow members. |
申请公布号 |
YU32350(B) |
申请公布日期 |
1974.08.31 |
申请号 |
YU19700002954 |
申请日期 |
1970.12.03 |
申请人 |
AG FUER VOGT-PATENTVERWERTUNGEN |
发明人 |
VOGT W |
分类号 |
E04G7/02;E06B3/972;F16B12/40 |
主分类号 |
E04G7/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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