JPS5756394A
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Flame-retardant sound-absorbing formed body and manufacture
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JPS56144907A
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Manufacture of incombustible molding
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JPS56116205A
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Conductive formed article
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JPS55152898A
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Production of material with good acoustical property and structure element made therefrom
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JPS5563400A
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Method of producing spherical shell of rocket fireworks
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JPS5545009A
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Producing sound generator box
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JPS5518133A
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Manufacture of acoustic case material
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JPS53147705A
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Dry method of tile making
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JPS53142780A
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Transporting roller for preventing static electricity
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JPS53128660A
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Process for forming finish coating layer of heattmolded form for resonance prevention
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JPS5356269A
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Method of molding of covering layer over pipe body for protection
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JPS5344011A
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Method of producing speaker box
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JPS52154793A
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Octopus pots
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JPS52135356A
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Method of producing heavy weight molded article
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JPS5291513A
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Sound insulation wall and its preparation
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JPS5256005A
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Moulding method for metallic powder
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JPS521114A
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Production of reinforced paper in paper making machine
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