Commande automatique de mise en marche d'un ou d'étançons automoteurs,申请号FRD1148920-传众专利搜索

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发明名称	Commande automatique de mise en marche d'un ou d'étançons automoteurs
摘要
申请公布号	FR1148920(A)	申请公布日期	1957.12.18
申请号	FRD1148920	申请日期	1956.03.21
申请人		发明人	PERRIN JACQUES
分类号	E21D23/00	主分类号	E21D23/00
代理机构		代理人
主权项
地址

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MATERIAL DE BORRACHA CURADA

CONDENSATION DEVICE FOR LIQUID RADIOACTIVE WASTE

DRIVE APPARATUS OF CLOSER FOR MOVING WALL

FILLING OF FILLER IN ATTACHING METAL SASH

CONTROL APPARATUS OF ELEVATOR FOR AUTOMOBILE

FIXING WORK FOR PILE

CONSTRUCTION WORK OF READY-MADE PILE

REFILLING WORK FOR VACANT AREA OF CONCRETE PILE DRIVEN IN SITE

LARGE DIAMETER AND DEEP FOUNDATION WORK AND APPARATUS THEREFOR

COKE QUALITY CONTROL

PREPARATION OF POROUS FILM OR FILAMENT

ADHESIVE COMPOSITION

METALLIZING OF POLYAMIDE RESIN

MANUFACTURE OF DAMPPROOF MULTILAYER BAG

METHOD AND APPARATUS FOR MANUFACTURING CEMENT BOARD MATERIAL