Design and development of a two post rotary-percussion drilling rig

Detaylı Bibliyografya
Yayımlandı:	Philippine Engineering Journal Vol. 16, no. 1 (1995), 103-118
Yazar:	Borlagdan, Paterno
Materyal Türü:	Makale
Dil:	English
Baskı/Yayın Bilgisi:	1995
Konular:	Rotary percussion drills Irrigation equipment Spark ignition engines