Information recording device for construction engineering cost consultation

The utility model discloses an information recording device for construction engineering cost consultation, and relates to the technical field of engineering cost. The device comprises a bearing plate, the top of the bearing plate is rotatably provided with a column rod in the vertical direction, an...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	HUANG RENCAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BOOKBINDING FILE CARDS FILES FILING APPLIANCES INDEXING PERFORMING OPERATIONS SHEETS TEMPORARILY ATTACHED TOGETHER SPECIAL PRINTED MATTER TRANSPORTING
Online-Zugang:	Volltext bestellen
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