Method and vessel and vessel set for raising ligneous plants particularly saplings
HU189455B
Method for quick solidifying cement at plates and shapes containing fibrous materials and glued by cement
MN340A8
Method of accelerated hardening of cement in production of plates and sections manufactured from organic or inorganic fibrous material and portland cement as a binder
RO88964A
Process for preparing a clean
DK369883D0
Procedure for manufacturing cement materials
HU187588B
Tunnel cradling
HU185581B
Vessel for growing propagating stuffs of woody plants particularly saplings
