发明名称 |
ROHR ZUR BEWAESSERUNG VON PFLANZEN. |
摘要 |
PCT No. PCT/AT86/00042 Sec. 371 Date Jan. 13, 1987 Sec. 102(e) Date Jan. 13, 1987 PCT Filed May 13, 1986 PCT Pub. No. WO86/06578 PCT Pub. Date Nov. 20, 1986.Pipe for watering plants, having an inner feed pipe (1) provided with orifices (5) and of substantially circular cross-section, on the outside surface of which there are one or a plurality of layers of fibrous material (2a, 2b). The feed pipe (1) and the layers of fibrous material covering at least the orifices (5) therein are enclosed by a casing (3) which is impervious to water and which has a longitudinal slit (4) disposed radially outside over the orifices (5) and through which the water, enriched with fertilizer if necessary, can pass into the soil under control. |
申请公布号 |
DE3673018(D1) |
申请公布日期 |
1990.08.30 |
申请号 |
DE19863673018 |
申请日期 |
1986.05.13 |
申请人 |
ARPE-PLAST KUNSTSTOFFVERARBEITUNG GMBH, VOLDERS, AT |
发明人 |
PRAMSOLER, ARNOLD, A-6111 VOLDERS, AT |
分类号 |
A01G25/06;A47K5/12;B29C70/06;B29D23/00;F16L11/12 |
主分类号 |
A01G25/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|