Recording board for population census

The utility model belongs to the technical field of recording plates, and particularly relates to a recording plate for population census, which comprises a cover plate and a bottom sealing plate which are connected through a connecting part, the inner sides of the cover plate and the bottom sealing...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HAN ZENGJI, DAI XIDONG
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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