ୋɚϣΌึ ̨ʕ͗ʆٟ ٟڗ ˮආ Allen ᙨ B3 B-3 ʱਜпଣᐼ္ ʱਜ юρ͛ Diamond ᙨ ̨ʕیਜٟ ̨ʕیژٟ ̨ʕԸٟ ̨ʕیΈٟ ̨ʕ৵זٟؒ ̨ʕ˂ʩٟ ̨ʕیਜٟ ٟڗ ߪ໊ڥ Patent ᙨ 61