US3270632A - Method for fluxing asphalt surfaces - Google ...
US3270632A US281705A US28170563A US3270632A US 3270632 A US3270632 A US 3270632A US 281705 A US281705 A US 281705A US 28170563 A US28170563 A US 28170563A US 3270632 A US3270632 A US 3270632A Authority US United States Prior art keywords burner hump asphalt heat pavement Prior art date Legal status (The legal status is an assumption and is not a legal …