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Waterproofong window frame for veranda of appartment house
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Manhole
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Insulated wall for construction
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Vent of architectural prefabricated joint
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Support fence for architecture
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Floor structure for sound insulation in apartment houses
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Railing reinforcement a structure for apartment house
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Soundproofing door structure for apartment house
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Stairs for apartment houses where the multiple used the smooth stairs block
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Soundproop panel of vestibule use only for apartment house
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Dew condensation prevention wall structure for apartment houses
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Stairs improvement structure for apartment houses
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The balcony railing for apartment houses which possesses a dogged term by one
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Exchanging heat type heating piping for work of construction
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