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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0481840 (1990-02-20) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 19 인용 특허 : 0 |
A roof structure is disclosed which is capable of accomplishing an improvement in workability, ensuring safety in the assembling operation and preventing leakage of rain. The roof structure is assembled by engaging an eaves side connection of ridge side one of each adjacent two roof boards with a ri
A roof structure comprising: a plurality of roof boards connected to one another in side-by-side relation between a ridge of said roof and an eave of said roof and mounted on a roof support means, said roof boards each comprising a flat surface section, a ridge side connection portion formed at the
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