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3453061
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Patent number 3,453,061
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Issue date Jul 1, 1969
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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2730997
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Patent number 2,730,997
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Issue date Jan 17, 1956
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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2730999
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Patent number 2,730,999
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Issue date Jan 17, 1956
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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2730971
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Patent number 2,730,971
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Issue date Jan 17, 1956
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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2730998
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Patent number 2,730,998
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Issue date Jan 17, 1956
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES