| 摘要 |
PCT No. PCT/HU83/00009 Sec. 371 Date Oct. 5, 1984 Sec. 102(e) Date Oct. 5, 1984 PCT Filed Feb. 17, 1983 PCT Pub. No. WO84/03237 PCT Pub. Date Aug. 30, 1984.There is disclosed a spraying gun in which the direction of the spray can be changed to make it possible to spray onto the back side of the object being sprayed. The gun comprises a feeding unit, a spraying unit and a connecting pipeline.
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