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JPS55134257A
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Partial heat temperature constant regenerator
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JPS5512347A
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Compound structure material
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JPS5489750A
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Method of setting point focus
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JPS5452560A
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Partitioned fresnel lens
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JPS547646A
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Multiistage heat separator
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JPS53148754A
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Method of thermally separating heat of absorption and apparatus therefor
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JPS542392A
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Method and apparatus for seasoning pickles on small scale
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JPS54242A
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Method of recovering solar energy
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JPS5390008A
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Rotary body for use in transferring fluid material and generation of torque
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JPS5380481A
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Method for making thermal insulating tube * container etc
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JPS5313040A
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Rotary power generating apparatus by flow pressure of fluid
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JPS534317A
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Composite structure
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JPS52147344A
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Heat exchanger for beam
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JPS52140838A
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Ddc power application system for solar tracking device
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JPS52138733A
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Method of airtight converging pencil of sunbeam
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JPS52138952A
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Method of composing solar condensing lightray bundle
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JPS52130342A
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Method of collecting and transmitting solar light rays
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JPS52110645A
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Method of molding large fresnel lens
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JPS52106750A
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Method of and mold for molding fresnel lens
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