发明名称 |
Nesting modular elements, and their method of assembly |
摘要 |
Nesting modular elements to be used whole or divided into fractions thereof the hole element comprises a solid central core. At each corner of the upper face is located a projecting frusto-pyrimidal projection. The lower face of the element has a closed recess internally thereof for engaging projection portions of similar modular elements.
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申请公布号 |
US4441298(A) |
申请公布日期 |
1984.04.10 |
申请号 |
US19800180831 |
申请日期 |
1980.08.25 |
申请人 |
LIMOUSIN, LOUIS |
发明人 |
LIMOUSIN, LOUIS |
分类号 |
A63H33/08;E04B2/02;E04B2/18;(IPC1-7):E04C1/10 |
主分类号 |
A63H33/08 |
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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