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JPS61112625A
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Insertion of tube into bellows tube
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JPS61112892A
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Heat-insulating pipe and manufacture thereof
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JPS61104831A
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Manufacture of bellows with inner cylinder made of synthetic resin
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JPS54116060A
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Method of making synthetic resin molding having many permeable hole
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JPS54112011A
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Heat insulating hose and its preparation
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JPS5394574A
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Method for making heattresistant hose
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JPS53122550A
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Cultivating method of strawberry
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JPS5369000A
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Method of attaching film segment to net made of synthetic resin
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JPS5328778A
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Bonding of synthetic resin nets
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JPS5327239A
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Method of making underdrain pipe of high flexibility
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JPS52154873A
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Method of cutting and enlarging synthetic resin pipes
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JPS52138571A
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Molding axis used for continuous manufacturing device for plastic tubing
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JPS52127547A
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Film coated coil spring and method of producing same
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JPS5273980A
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Molding axis used for continuous manufacturing device for plastic tubing
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JPS5266585A
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Continuous process for making plastic tubing
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JPS5266584A
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Molding axis used for continuous manufacturing device for plastic tubing
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JPS5252446A
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Construction of cart road in golf field
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JPS5255929A
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Structure of lawn land
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JPS5239913A
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Underrdrainage pipe
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JPS5228118A
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Underrdrainage pipe
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