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US06997131B2 Boat tower releasable member assembly 失效
船塔可释放构件总成

Boat tower releasable member assembly
摘要:
An apparatus for folding a boat tower, including a hinge assembly and a releasable member. The releasable member includes two members, one of which has at least one spring loaded bolt, or locking pin, engaging a corresponding opening in the other member, thereby locking the two members in fixed relation.
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