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作者: John Siemienowicz
DOI:
关键词:
摘要: This invention relates an engineered fall-arrest mechanism that stops the free fall of up to two workers simultaneously. The is depicted in described three preferred embodiments.
,2014, 引用: 14
,2010, 引用: 16
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,2015, 引用: 3
,2014, 引用: 2