| 摘要 |
An interlocking building block includes a block fastening system having a male coupling element and a female receptacle which cooperate together to secure a first block to a second block. The male coupling element includes a male interlocking element and a pedestal element for supporting the interlocking element at a fixed distance from the block sidewall. The female receptacle includes first and second female interlocking elements and spaced apart first and second female pedestal elements which support each female interlocking element.
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