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JPS5799133A
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Irrigation tube
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JPS5799132A
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Irrigation tube
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JPS5779823A
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Protective pipe of irrigation tube in horticulture vinyl house
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JPS5779824A
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Protective cover of irrigation tube in mulching
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JPS5688053A
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Guiding drum for vinyl film
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JPS5594048A
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Manually operated speed reducer
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JPS5571423A
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Valley portion ventilation opening and closing apparatus of connected ridge type vinyl house
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JPS54105639A
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Coupling device for rotary shaft for opening and closing internal vinyl film of green house
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JPS54105030A
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Roller ring
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JPS54105033A
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Guiding pulley for vinyl film stretched on inner face in vinyllmade farming house
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JPS54105031A
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Manual revolving device for revolving shaft in vinyllmade farming house
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JPS54105032A
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Rope guid pulley in vinyllmade farming house
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JPS5261546A
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Opening and closing device for vinyl film stretched on inner face of ceiling in facility gardening vinyl house
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