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US3971151A
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Fishing hook holding means
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CA998109A
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Polarity testing adapter means
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CA1008829A
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Emergency fire exit means
|
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Tide and time calculating device
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CA999840A
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Fishing rod holder means
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Building emergency exit means
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Liquid flow indicating and flow control means
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Automatic fire extinguisher means
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Marine water inlet device means
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CA950868A
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Fire escape means
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Security rope alarm means
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