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US4632092A
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Inset solar prism
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US4651579A
|
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Cylindrical cam clutch
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US4602615A
|
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Solar wall panel
|
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US4603686A
|
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Wall-mounted conical beam concentrator
|
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US4602617A
|
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Solar hot-water heater
|
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US4602616A
|
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Conical diffused-sunlight solar panel
|
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US4657353A
|
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Conical beam concentrator
|
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US4659191A
|
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Conical split-image microscopic lens No. 3
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US4627692A
|
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Louvered conical beam concentrator RT:C
|
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US4598635A
|
|
Revolving saucepan turntable
|
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US4577349A
|
|
Sink outlet valve
|
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US4621616A
|
|
Annular solar panel
|
|
US4611577A
|
|
Black-water solar disk
|
|
US4598696A
|
|
Black-water solar panel
|
|
US4567879A
|
|
Prismatic solar beam concentrator
|
|
US4589743A
|
|
Circular microscope specimen slide
|
|
US4577620A
|
|
Hemispheric solar panel
|
|
US4603593A
|
|
Synchronized scotch yoke
|
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US4607920A
|
|
Canada balsam wafers
|
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US4565906A
|
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Reciprocating reverse-circuit switch
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